In the car chase scene, when Cop Bill is getting out of the police car, a crew member can be seen in the back of the car.
When Bill is walking into his home with a pizza, the cameraman can be seen in the screen door.
During the car chase scene, when Masked Bill makes a sharp right turn, although you cannot notice, the cut between the beginning of the turn and the ending of the turn attaches two separate locations. Devonshire Avenue and Ridout Street.